TY  - BOOK
AU  - Sturgeon,Myron Thomas
AU  - Merrill,William M.
TI  - An additional fossiliferous member in the Allegheny formation (Pennsylvanian) of Ohio,
T2  - Ohio. Geological Survey. Fourth series. Information circular
AV  - QE151 .A183 no. 5
U1  - 557.71 s 
PY  - 1949///
CY  - Columbus
KW  - Geology, Stratigraphic
KW  - Pennsylvanian
KW  - Paleontology
KW  - Geology
KW  - Ohio
N1  - "References": p. 11
ER  -